Loudspeaker



FIG. 1 is a front perspective view from above and of the right side of the loudspeaker of our new design;

FIG. 2 is a rear perspective view of the loudspeaker from below and of the left side;

FIG. 3 is a front elevational view;

FIG. 4 is a rear elevational view;

FIG. 5 is a right side elevational view;

FIG. 6 is a left side elevational view;

FIG. 7 is a top plan view, and,

FIG. 8 is a bottom plan view. 

The ornamental design for a loudspeaker, as shown and described. 